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What is Grant A Lake, CO, Weather Like in October?
During the month of October, Grant A Lake, CO,
has an average daytime high temperature of 64°F and an average overnight low temperature dropping to 37°F.
Around 1.04 inches of precipitation is received during the month,
with about 15.21 inches falling in a typical year.
1.70 inches of snow is the mean amount received during October.
Annually, Grant A Lake receives around 24.50 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 27, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 72.1 F
(+6.9 vs avg)
Average Low: 41.4 F
(+3.9 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_EHEDEN
Grant A Lake, CO Daily Weather Averages for October
Recorded at Marston Fltr Plt
(usc00055402),
2 miles
E of
Grant A Lake, CO
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 42 F | 70 F | 56 F | 0.04" | 14.21" | 0.00" | 22.80" | 8.9 F | 0.2 F |
| 10/2 | 42 F | 70 F | 56 F | 0.09" | 14.26" | 0.00" | 22.80" | 9.3 F | 0.2 F |
| 10/3 | 41 F | 69 F | 55 F | 0.13" | 14.30" | 0.10" | 22.90" | 9.8 F | 0.1 F |
| 10/4 | 41 F | 69 F | 55 F | 0.17" | 14.34" | 0.10" | 22.90" | 10.2 F | 0.1 F |
| 10/5 | 41 F | 69 F | 55 F | 0.21" | 14.38" | 0.10" | 22.90" | 10.6 F | 0.1 F |
| 10/6 | 40 F | 68 F | 54 F | 0.24" | 14.41" | 0.10" | 22.90" | 11 F | 0.1 F |
| 10/7 | 40 F | 68 F | 54 F | 0.28" | 14.45" | 0.10" | 22.90" | 11.4 F | 0.1 F |
| 10/8 | 39 F | 67 F | 53 F | 0.31" | 14.48" | 0.20" | 23.00" | 11.8 F | 0.1 F |
| 10/9 | 39 F | 67 F | 53 F | 0.35" | 14.52" | 0.20" | 23.00" | 12.3 F | 0.1 F |
| 10/10 | 39 F | 66 F | 52 F | 0.38" | 14.55" | 0.20" | 23.00" | 12.7 F | 0.1 F |
| 10/11 | 38 F | 66 F | 52 F | 0.42" | 14.59" | 0.20" | 23.00" | 13 F | 0.1 F |
| 10/12 | 38 F | 66 F | 52 F | 0.45" | 14.62" | 0.30" | 23.10" | 13.4 F | 0.1 F |
| 10/13 | 37 F | 65 F | 51 F | 0.49" | 14.66" | 0.30" | 23.10" | 13.8 F | 0.1 F |
| 10/14 | 37 F | 65 F | 51 F | 0.53" | 14.70" | 0.40" | 23.20" | 14.2 F | 0.1 F |
| 10/15 | 37 F | 64 F | 51 F | 0.56" | 14.73" | 0.50" | 23.30" | 14.5 F | N/A |
| 10/16 | 36 F | 64 F | 50 F | 0.60" | 14.77" | 0.50" | 23.30" | 14.9 F | N/A |
| 10/17 | 36 F | 64 F | 50 F | 0.63" | 14.80" | 0.60" | 23.40" | 15.2 F | N/A |
| 10/18 | 36 F | 63 F | 50 F | 0.67" | 14.84" | 0.70" | 23.50" | 15.5 F | N/A |
| 10/19 | 36 F | 63 F | 49 F | 0.70" | 14.87" | 0.80" | 23.60" | 15.8 F | N/A |
| 10/20 | 35 F | 63 F | 49 F | 0.74" | 14.91" | 0.80" | 23.60" | 16.2 F | N/A |
| 10/21 | 35 F | 62 F | 49 F | 0.77" | 14.94" | 0.90" | 23.70" | 16.5 F | N/A |
| 10/22 | 35 F | 62 F | 48 F | 0.80" | 14.97" | 1.00" | 23.80" | 16.8 F | N/A |
| 10/23 | 34 F | 62 F | 48 F | 0.84" | 15.01" | 1.10" | 23.90" | 17.1 F | N/A |
| 10/24 | 34 F | 61 F | 48 F | 0.87" | 15.04" | 1.20" | 24.00" | 17.4 F | N/A |
| 10/25 | 34 F | 61 F | 47 F | 0.89" | 15.06" | 1.20" | 24.00" | 17.7 F | N/A |
| 10/26 | 34 F | 61 F | 47 F | 0.92" | 15.09" | 1.30" | 24.10" | 18 F | N/A |
| 10/27 | 33 F | 60 F | 47 F | 0.94" | 15.11" | 1.40" | 24.20" | 18.3 F | N/A |
| 10/28 | 33 F | 60 F | 46 F | 0.97" | 15.14" | 1.40" | 24.20" | 18.6 F | N/A |
| 10/29 | 33 F | 60 F | 46 F | 0.99" | 15.16" | 1.50" | 24.30" | 18.9 F | N/A |
| 10/30 | 32 F | 59 F | 46 F | 1.02" | 15.19" | 1.60" | 24.40" | 19.2 F | N/A |
| 10/31 | 32 F | 59 F | 46 F | 1.04" | 15.21" | 1.70" | 24.50" | 19.5 F | N/A |
